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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A046793 Numbers n such that arithmetic and harmonic means of a(n) and A005279(n) both integers.

Table of values

n a(n)
1 2
2 4
3 3
4 6
5 12
6 8
7 4
8 6
9 15
10 12
11 10
12 14
13 5
14 16
15 18
16 8
17 12
18 35
19 6
20 28
21 24
22 15
23 21
24 26
25 20
26 12
27 40
28 10
29 7
30 32
31 63
32 60
33 34
34 24
35 21
36 36
37 90
38 16
39 38
40 45
41 8
42 36
43 70
44 12
45 15
46 46
47 20
48 99
49 18
50 30
51 9
52 42
53 52
54 40
55 54
56 33
57 24
58 30
59 58
60 75
61 66
62 20
63 14
64 62
65 55
66 105
67 10
68 64
69 39
70 28
71 18
72 50
73 68
74 48
75 33

List of values

[2, 4, 3, 6, 12, 8, 4, 6, 15, 12, 10, 14, 5, 16, 18, 8, 12, 35, 6, 28, 24, 15, 21, 26, 20, 12, 40, 10, 7, 32, 63, 60, 34, 24, 21, 36, 90, 16, 38, 45, 8, 36, 70, 12, 15, 46, 20, 99, 18, 30, 9, 42, 52, 40, 54, 33, 24, 30, 58, 75, 66, 20, 14, 62, 55, 105, 10, 64, 39, 28, 18, 50, 68, 48, 33]

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